Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.277 5.178/5.859 5.341 ± 0.7761
ea02 1342 1342/1342 1342 ± 0.00004256 5.79 5.312/6.546 5.751 ± 0.9472
ea05 1342 1342/1342 1342 ± 0.00001288 5.479 5.082/6.176 5.567 ± 0.7514
ea06 1342 1342/1342 1342 ± 0.000001832 4.918 4.77/5.341 4.882 ± 0.6582
ea07 1342 1342/1342 1342 ± 0.00004276 5.665 5.264/5.815 5.41 ± 0.7679
ea08 1342 1342/1342 1342 ± 0.00004272 6.032 5.58/6.86 6.01 ± 1.04
ea09 1342 1342/1342 1342 ± 0.00002866 5.029 4.845/5.679 5.174 ± 0.6223
ea10 1342 1342/1342 1342 ± 0.00004315 5.548 5.146/6.354 5.54 ± 0.9101
ea11 1342 1342/1342 1342 ± 0.00004177 5.658 5.239/6.44 5.63 ± 1.011
ea12 1342 1342/1342 1342 ± 0.000003173 5.602 5.249/6.434 5.629 ± 1.018
ea13 1342 1342/1342 1342 ± 0.00002372 5.832 5.652/6.342 5.9 ± 0.746
ea14 1342 1342/1342 1342 ± 0.0000177 6.377 5.639/6.552 5.854 ± 1.005
ea15 1342 1342/1342 1342 ± 0 5.382 5.175/6.279 5.578 ± 0.8981
ea16 1342 1342/1342 1342 ± 0 5.104 4.98/5.345 5.095 ± 0.2327
ea17 1342 1342/1342 1342 ± 0.00004328 5.81 5.498/6.719 5.811 ± 1.006
ea18 1342 1342/1342 1342 ± 0.0000278 4.942 4.639/5.669 4.916 ± 0.8042
ea19 1342 1342/1342 1342 ± 0 5.69 5.437/6.46 5.793 ± 0.7665
ea20 1342 1342/1342 1342 ± 0.00001282 5.878 5.713/6.791 5.937 ± 1.155
ea21 1342 1342/1342 1342 ± 0.00001803 5.467 5.281/6.183 5.511 ± 0.7806
ea22 1342 1342/1342 1342 ± 0.00003482 5.423 5.153/6.502 5.632 ± 0.8862
ea23 1342 1342/1342 1342 ± 0.00003983 5.605 5.403/6.285 5.643 ± 0.8578
ea25 1342 1342/1342 1342 ± 0 5.313 5.257/5.376 5.295 ± 0.1494
ea26 1342 1342/1342 1342 ± 0.00002985 5.598 5.448/6.583 5.769 ± 0.8069
ea27 1342 1342/1342 1342 ± 0.00004329 5.371 5.049/6.309 5.446 ± 0.8905
ea28 1342 1342/1342 1342 ± 0.00004222 5.564 5.359/6.532 5.661 ± 0.9377
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002439 5.388 5.242/5.682 5.418 ± 0.2997
3 1342 1342/1342 1342 ± 0.00004883 4.987 4.9/5.045 4.976 ± 0.1178
5 1342 1342/1342 1342 ± 0.00002439 5.379 5.204/5.482 5.323 ± 0.3362
6 1342 1342/1342 1342 ± 0.00002439 5.31 5.17/5.428 5.281 ± 0.2715
7 1342 1342/1342 1342 ± 0.00002439 5.254 5.156/5.421 5.279 ± 0.244
8 1342 1342/1342 1342 ± 0.00002439 5.297 5.049/5.436 5.242 ± 0.277
9 1342 1342/1342 1342 ± 0.00002439 5.543 5.413/5.748 5.52 ± 0.3359
10 1342 1342/1342 1342 ± 0.00002489 5.996 5.744/6.114 5.915 ± 0.3454
11 1342 1342/1342 1342 ± 0.00002489 6.298 6.112/6.412 6.201 ± 0.3593
12 1342 1342/1342 1342 ± 0.00002489 6.494 6.277/6.568 6.393 ± 0.37
13 1342 1342/1342 1342 ± 0.00002497 6.768 6.341/6.939 6.676 ± 0.3989
14 1342 1342/1342 1342 ± 0.00002728 6.498 6.014/6.922 6.452 ± 0.5193
15 1342 1342/1342 1342 ± 0.00002552 6.579 6.346/6.771 6.496 ± 0.4745
16 1342 1342/1342 1342 ± 0.0000604 3.737 3.566/4.009 3.803 ± 0.3109
17 1342 1342/1342 1342 ± 0.000061 3.986 3.774/4.229 3.986 ± 0.3215
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-10-31 07:11:12.473
End
2024-10-31 07:52:10.037
Duration
0:40:57.564
Note, WebLog generation is not included in the time.

CASA logs for stage 8